JPS5346864B2 - - Google Patents

Info

Publication number
JPS5346864B2
JPS5346864B2 JP14576077A JP14576077A JPS5346864B2 JP S5346864 B2 JPS5346864 B2 JP S5346864B2 JP 14576077 A JP14576077 A JP 14576077A JP 14576077 A JP14576077 A JP 14576077A JP S5346864 B2 JPS5346864 B2 JP S5346864B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP14576077A
Other languages
Japanese (ja)
Other versions
JPS5372068A (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5372068A publication Critical patent/JPS5372068A/en
Publication of JPS5346864B2 publication Critical patent/JPS5346864B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B29C48/48—Two or more rams or pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/041—Extrusion blow-moulding using an accumulator head
JP14576077A 1976-12-08 1977-12-06 Parison extruding head Granted JPS5372068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/748,685 US4097214A (en) 1976-12-08 1976-12-08 Parison extrusion head

Publications (2)

Publication Number Publication Date
JPS5372068A JPS5372068A (en) 1978-06-27
JPS5346864B2 true JPS5346864B2 (en) 1978-12-16

Family

ID=25010492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14576077A Granted JPS5372068A (en) 1976-12-08 1977-12-06 Parison extruding head

Country Status (7)

Country Link
US (1) US4097214A (en)
JP (1) JPS5372068A (en)
CA (1) CA1098673A (en)
DE (1) DE2754738C3 (en)
FR (1) FR2392798A1 (en)
GB (1) GB1592176A (en)
IT (1) IT1089117B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422838A (en) * 1979-12-27 1983-12-27 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Extrusion head for use in blow molding machine
DE3704264A1 (en) * 1987-02-12 1988-08-25 Ossberger Turbinen DEVICE FOR PRODUCING ONE OPEN AND OTHER CLOSED PLASTIC HOLLOW BODY
DE3704266A1 (en) * 1987-02-12 1988-08-25 Ossberger Turbinen DEVICE FOR PRODUCING A PLASTIC HOLLOW BODY WITH A RING NOZZLE
US5281126A (en) * 1992-02-25 1994-01-25 Ube Industries, Ltd. Blow molding die
JPH0615644A (en) * 1992-06-30 1994-01-25 Japan Steel Works Ltd:The Method and device for extrusion molding of parison
US5645873A (en) * 1995-08-14 1997-07-08 Cincinnati Milacron Inc. Electromechanical drive assembly for an accumulator head
US6168410B1 (en) * 1997-08-08 2001-01-02 Tnl Industrial Mecanica Ltda. Apparatus for the expansion and/or heat treatment of oleo resinous material
US6142762A (en) * 1998-12-02 2000-11-07 Milacron Inc. Die pin stroke positioner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941127A (en) * 1961-03-24 1963-11-06 Kunststoffmaschinen A G Improved method and device for producing hollow bodies from thermoplastic synthetic material
US3147515A (en) * 1961-04-07 1964-09-08 Owens Illinois Glass Co Apparatus for extruding tubing
US3702227A (en) * 1968-12-03 1972-11-07 Jacques Hureau Extrusion die for the manufacture of nets of artificial material
US3697632A (en) * 1969-06-26 1972-10-10 Monsanto Co Blow molding
US3909183A (en) * 1974-03-18 1975-09-30 Hoover Ball & Bearing Co Parison extrusion head

Also Published As

Publication number Publication date
US4097214A (en) 1978-06-27
FR2392798B1 (en) 1980-07-18
DE2754738A1 (en) 1978-06-22
IT1089117B (en) 1985-06-18
CA1098673A (en) 1981-04-07
JPS5372068A (en) 1978-06-27
DE2754738B2 (en) 1979-06-21
FR2392798A1 (en) 1978-12-29
GB1592176A (en) 1981-07-01
DE2754738C3 (en) 1980-02-28

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